82106 has 8 divisors (see below), whose sum is σ = 125364. Its totient is φ = 40320.

The previous prime is 82073. The next prime is 82129. The reversal of 82106 is 60128.

It can be written as a sum of positive squares in 2 ways, for example, as 70225 + 11881 = 265^2 + 109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 458.

2⁸²¹⁰⁶ is an apocalyptic number.

82106 is a deficient number, since it is larger than the sum of its proper divisors (43258).

82106 is a wasteful number, since it uses less digits than its factorization.

82106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 82106 is about 286.5414455188. The cubic root of 82106 is about 43.4635269206.

The spelling of 82106 in words is "eighty-two thousand, one hundred six".